Hasty Briefsbeta

Java Hello World, LLVM Edition

4 days ago
  • #Java
  • #LLVM
  • #FFM API
  • Using Java's Foreign Function & Memory (FFM) API to call the LLVM C API and generate LLVM IR.
  • Creating a 'Hello, World!' program in LLVM IR from Java and JIT-compiling it to native code.
  • Explanation of LLVM IR as a strongly-typed, SSA-based intermediate language with three representations.
  • Steps to install LLVM and use the LLVM tooling to execute textual-form LLVM IR.
  • Detailed process of creating an LLVM module, adding a main function, and building instructions in Java.
  • Using the LLVM JIT compiler API to generate and execute machine code in-memory from Java.
  • Demonstration of invoking JIT-compiled native functions directly from Java using method handles.